/* ============================================================
   Server Dashboard - Apple-inspired design system
   Vibrancy materials, SF Pro typography, system colours and
   spring easing. No web fonts: font-src is locked to 'self'.
   ============================================================ */

:root {
  color-scheme: dark;

  /* Surfaces: true black canvas with lifted cards, macOS style. */
  --bg: #08080b;
  --bg-tint-a: rgba(10, 132, 255, .16);
  --bg-tint-b: rgba(191, 90, 242, .12);
  --bg-elev: rgba(22, 22, 27, .72);
  --card: #17171c;
  --card-2: #1f1f26;
  --card-3: #26262e;

  /* Hairlines instead of hard borders. */
  --border: rgba(255, 255, 255, .09);
  --border-strong: rgba(255, 255, 255, .16);
  --grid: rgba(255, 255, 255, .07);
  --hover: rgba(255, 255, 255, .07);
  --crosshair: rgba(255, 255, 255, .3);

  --text: #f5f5f7;
  --muted: #98989f;

  /* Apple system colours (dark variants). */
  --accent: #0a84ff;
  --ok: #30d158;
  --warn: #ff9f0a;
  --crit: #ff453a;
  --purple: #bf5af2;
  --teal: #64d2ff;
  --pink: #ff375f;

  --r-xl: 22px;
  --r-lg: 18px;
  --r-md: 12px;
  --r-sm: 9px;
  --r-pill: 999px;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .5);
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .38);
  --shadow-lg: 0 2px 6px rgba(0, 0, 0, .45), 0 24px 60px rgba(0, 0, 0, .5);
  --ring: 0 0 0 3.5px rgba(10, 132, 255, .32);
  /* Top-edge highlight that sells the "physical" material. */
  --sheen: inset 0 1px 0 rgba(255, 255, 255, .06);

  --ease: cubic-bezier(.32, .72, 0, 1);
  --ease-out: cubic-bezier(.25, .46, .45, .94);
  --fast: .18s;
  --slow: .38s;

  --sans: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", system-ui, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  --sidebar-w: 250px;
}

[data-theme="light"] {
  color-scheme: light;

  --bg: #f2f2f7;
  --bg-tint-a: rgba(0, 122, 255, .1);
  --bg-tint-b: rgba(175, 82, 222, .07);
  --bg-elev: rgba(250, 250, 252, .78);
  --card: #ffffff;
  --card-2: #f6f6f9;
  --card-3: #eeeef2;

  --border: rgba(0, 0, 0, .09);
  --border-strong: rgba(0, 0, 0, .16);
  --grid: rgba(0, 0, 0, .07);
  --hover: rgba(0, 0, 0, .045);
  --crosshair: rgba(0, 0, 0, .28);

  --text: #1d1d1f;
  --muted: #6e6e73;

  --accent: #007aff;
  --ok: #34c759;
  --warn: #ff9500;
  --crit: #ff3b30;
  --purple: #af52de;
  --teal: #30b0c7;
  --pink: #ff2d55;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .06);
  --shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 10px 28px rgba(0, 0, 0, .07);
  --shadow-lg: 0 2px 8px rgba(0, 0, 0, .06), 0 24px 56px rgba(0, 0, 0, .1);
  --sheen: inset 0 1px 0 rgba(255, 255, 255, .9);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.45;
  letter-spacing: -.011em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  overscroll-behavior-y: none;
}

body {
  min-height: 100dvh;
}

/* Ambient glow lives on a fixed layer so it never scrolls or repaints. */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    radial-gradient(1100px 620px at 8% -12%, var(--bg-tint-a), transparent 62%),
    radial-gradient(900px 620px at 104% 112%, var(--bg-tint-b), transparent 60%);
}

h1, h2, h3 { margin: 0; font-weight: 600; letter-spacing: -.02em; }
h2 { font-size: .95rem; }
h3 { font-size: .85rem; }
code { font-family: var(--mono); font-size: .85em; background: var(--card-2); padding: 1px 5px; border-radius: 5px; }

.muted { color: var(--muted); }
.tiny { font-size: .74rem; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); font-size: .8rem; }
.pad { padding: 0 16px 12px; }
[hidden] { display: none !important; }

::selection { background: color-mix(in srgb, var(--accent) 32%, transparent); }

:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: var(--r-sm);
}

/* Translucent scrollbars, macOS style. */
* { scrollbar-width: thin; scrollbar-color: color-mix(in srgb, var(--muted) 38%, transparent) transparent; }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--muted) 32%, transparent);
  border: 2px solid transparent;
  border-radius: var(--r-pill);
  background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover { background: color-mix(in srgb, var(--muted) 55%, transparent); background-clip: content-box; }

/* ============================== LOGIN ============================== */
.login-screen {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(900px 520px at 15% -10%, var(--bg-tint-a), transparent 62%),
    radial-gradient(760px 520px at 100% 110%, var(--bg-tint-b), transparent 60%),
    var(--bg);
}

.login-card {
  width: 100%;
  max-width: 384px;
  background: color-mix(in srgb, var(--card) 82%, transparent);
  backdrop-filter: saturate(180%) blur(28px);
  -webkit-backdrop-filter: saturate(180%) blur(28px);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 30px 26px 24px;
  box-shadow: var(--shadow-lg), var(--sheen);
  animation: rise var(--slow) var(--ease) both;
}

@keyframes rise { from { opacity: 0; transform: translateY(10px) scale(.985); } }

.login-brand { display: flex; gap: 13px; align-items: center; margin-bottom: 26px; }
.login-brand h1 { font-size: 1.15rem; }
.login-brand p { margin: 2px 0 0; font-size: .78rem; }
.brand-mark { width: 40px; height: 40px; flex: 0 0 40px; fill: var(--accent); }
.brand-mark .dot { fill: var(--ok); }

.field { display: block; margin-bottom: 15px; }
.field > span:first-child {
  display: block;
  margin-bottom: 7px;
  font-size: .76rem;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: .01em;
}
input, select, .input {
  width: 100%;
  padding: 11px 13px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text);
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  outline: none;
  transition: border-color var(--fast) var(--ease-out), box-shadow var(--fast) var(--ease-out), background var(--fast) var(--ease-out);
}
input::placeholder { color: color-mix(in srgb, var(--muted) 78%, transparent); }
input:focus, select:focus { border-color: var(--accent); box-shadow: var(--ring); }
select { appearance: none; cursor: pointer; }

.pw-wrap { position: relative; display: block; }
.pw-wrap input { padding-right: 64px; }
.pw-toggle {
  position: absolute;
  right: 6px; top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: 0;
  color: var(--muted);
  font-size: .78rem;
  font-weight: 600;
  font-family: inherit;
  padding: 6px 9px;
  cursor: pointer;
  border-radius: 7px;
  transition: color var(--fast) var(--ease-out), background var(--fast) var(--ease-out);
}
.pw-toggle:hover { color: var(--text); background: var(--hover); }

.btn-primary {
  width: 100%;
  padding: 12px;
  font-size: 1rem;
  font-weight: 590;
  font-family: inherit;
  color: #fff;
  background: var(--accent);
  border: 0;
  border-radius: var(--r-md);
  cursor: pointer;
  margin-top: 6px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .28), 0 6px 18px color-mix(in srgb, var(--accent) 34%, transparent);
  transition: transform var(--fast) var(--ease), filter var(--fast) var(--ease-out), opacity var(--fast) var(--ease-out);
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary:active { transform: scale(.978); }
.btn-primary:disabled { opacity: .55; cursor: progress; }

.login-error {
  margin: 0 0 12px;
  padding: 10px 12px;
  font-size: .8rem;
  color: var(--crit);
  background: color-mix(in srgb, var(--crit) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--crit) 34%, transparent);
  border-radius: var(--r-md);
  animation: shake .34s var(--ease);
}
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  22% { transform: translateX(-5px); }
  46% { transform: translateX(4px); }
  72% { transform: translateX(-2px); }
}
.login-hint { margin: 16px 0 0; font-size: .72rem; text-align: center; }

/* =============================== SHELL ============================== */
.app { display: flex; min-height: 100dvh; }

.sidebar {
  position: sticky;
  top: 0;
  z-index: 60;
  flex: 0 0 var(--sidebar-w);
  width: var(--sidebar-w);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: calc(14px + var(--safe-t)) 12px 12px;
  background: var(--bg-elev);
  backdrop-filter: saturate(180%) blur(30px);
  -webkit-backdrop-filter: saturate(180%) blur(30px);
  border-right: 1px solid var(--border);
}

.sidebar-brand { display: flex; align-items: center; gap: 11px; padding: 4px 8px 16px; }
.sidebar-brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.sidebar-brand-text strong { font-size: .95rem; font-weight: 600; letter-spacing: -.02em; }
.sidebar-brand-text span { font-size: .74rem; color: var(--muted); }

.sidebar-foot {
  margin-top: auto;
  padding: 10px 10px 4px;
  border-top: 1px solid var(--border);
}
.sidebar-foot-row { display: flex; align-items: center; gap: 8px; }

.nav-scrim {
  position: fixed;
  inset: 0;
  z-index: 55;
  background: rgba(0, 0, 0, .45);
  backdrop-filter: blur(2px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--slow) var(--ease);
}

.main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 14px;
  padding-top: calc(9px + var(--safe-t));
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: saturate(180%) blur(22px);
  -webkit-backdrop-filter: saturate(180%) blur(22px);
  border-bottom: 1px solid var(--border);
}
.topbar-left { display: flex; align-items: center; gap: 9px; min-width: 0; }
.topbar-title { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.topbar-title strong { font-size: .92rem; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.topbar-right { display: flex; align-items: center; gap: 6px; flex: 0 0 auto; }

.nav-toggle { display: none; }

.health-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--ok);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ok) 24%, transparent);
  flex: 0 0 9px;
}
.health-dot.warn { background: var(--warn); box-shadow: 0 0 0 3px color-mix(in srgb, var(--warn) 24%, transparent); }
.health-dot.crit { background: var(--crit); box-shadow: 0 0 0 3px color-mix(in srgb, var(--crit) 24%, transparent); animation: pulse 1.5s infinite; }
@keyframes pulse { 50% { opacity: .4; } }

.pill {
  padding: 4px 10px;
  font-size: .72rem;
  font-weight: 590;
  font-variant-numeric: tabular-nums;
  border-radius: var(--r-pill);
  background: var(--card-2);
  border: 1px solid var(--border);
  white-space: nowrap;
  transition: background var(--fast) var(--ease-out);
}
.pill.subtle { color: var(--muted); font-weight: 500; }
.pill.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); }
.pill.crit { color: var(--crit); border-color: color-mix(in srgb, var(--crit) 40%, transparent); }

.icon-btn {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  font-size: .95rem;
  color: var(--muted);
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  padding: 0;
  transition: color var(--fast) var(--ease-out), background var(--fast) var(--ease-out),
              border-color var(--fast) var(--ease-out), transform var(--fast) var(--ease);
}
.icon-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.icon-btn:hover { color: var(--text); background: var(--card-3); }
.icon-btn:active { transform: scale(.93); }
.icon-btn.active { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, transparent); background: color-mix(in srgb, var(--accent) 14%, transparent); }

.alert-strip {
  display: flex;
  gap: 8px;
  padding: 9px 14px;
  font-size: .8rem;
  background: color-mix(in srgb, var(--warn) 13%, transparent);
  border-bottom: 1px solid color-mix(in srgb, var(--warn) 32%, transparent);
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
  animation: slide-down var(--slow) var(--ease);
}
@keyframes slide-down { from { opacity: 0; transform: translateY(-6px); } }
.alert-strip::-webkit-scrollbar { display: none; }
.alert-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: var(--r-pill);
  font-weight: 590;
  background: color-mix(in srgb, var(--bg) 52%, transparent);
  border: 1px solid color-mix(in srgb, var(--warn) 40%, transparent);
}
.alert-chip.crit { border-color: color-mix(in srgb, var(--crit) 45%, transparent); color: var(--crit); }

/* ============================== TABS =============================== */
.tabs {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tab {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 11px;
  font-size: .855rem;
  font-weight: 500;
  font-family: inherit;
  text-align: left;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 9px;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--fast) var(--ease-out), background var(--fast) var(--ease-out);
}
.tab svg {
  width: 19px; height: 19px;
  flex: 0 0 19px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: .9;
}
.tab span { overflow: hidden; text-overflow: ellipsis; }
.tab:hover { color: var(--text); background: var(--hover); }
.tab.active {
  color: var(--text);
  font-weight: 590;
  background: var(--card-2);
  box-shadow: var(--shadow-sm), var(--sheen);
}
.tab.active svg { color: var(--accent); opacity: 1; }

/* ============================= LAYOUT ============================== */
.content {
  flex: 1 1 auto;
  padding: 14px 14px calc(32px + var(--safe-b));
  max-width: 1560px;
  width: 100%;
  margin: 0 auto;
}
.panel { display: none; }
.panel.active { display: block; animation: fade var(--slow) var(--ease); }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } }

.grid-2 { display: grid; gap: 12px; grid-template-columns: 1fr; }

.card {
  background: color-mix(in srgb, var(--card) 88%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 14px 15px 15px;
  margin-bottom: 12px;
  box-shadow: var(--shadow), var(--sheen);
  min-width: 0;
  transition: border-color var(--slow) var(--ease-out);
}
.card:hover { border-color: var(--border-strong); }
.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.chart-wrap { position: relative; width: 100%; height: 160px; }
.chart-wrap.tall { height: 230px; }
.chart-wrap canvas {
  width: 100%; height: 100%;
  display: block;
  outline: none;
  cursor: crosshair;
  border-radius: var(--r-sm);
  transition: box-shadow var(--fast) var(--ease-out);
}
.chart-wrap canvas:focus-visible { box-shadow: var(--ring); }

/* Interactive chart tooltip, positioned by charts.js. */
.chart-tip {
  position: absolute;
  z-index: 5;
  transform: translate(-50%, -100%);
  min-width: 116px;
  max-width: 260px;
  padding: 8px 10px;
  font-size: .74rem;
  background: color-mix(in srgb, var(--card) 88%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-lg);
  pointer-events: none;
  animation: tip-in .12s var(--ease-out);
}
.chart-tip.below { transform: translate(-50%, 0); }
@keyframes tip-in { from { opacity: 0; } }
.chart-tip-time {
  font-family: var(--mono);
  font-size: .68rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  margin-bottom: 5px;
}
.chart-tip-row { display: flex; align-items: center; gap: 7px; line-height: 1.7; }
.chart-tip-row.empty { opacity: .45; }
.chart-tip-dot { width: 7px; height: 7px; border-radius: 50%; flex: 0 0 7px; }
.chart-tip-label { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chart-tip-value { margin-left: auto; font-weight: 590; font-variant-numeric: tabular-nums; }

.legend { display: flex; flex-wrap: wrap; gap: 4px 8px; margin-top: 11px; }
.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  font-size: .73rem;
  font-family: inherit;
  color: var(--muted);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--r-pill);
  transition: color var(--fast) var(--ease-out), background var(--fast) var(--ease-out), opacity var(--fast) var(--ease-out);
}
.legend-swatch { width: 9px; height: 9px; border-radius: 3px; flex: 0 0 9px; }
button.legend-item { cursor: pointer; }
button.legend-item:hover { color: var(--text); background: var(--hover); }
button.legend-item:active { transform: scale(.96); }
button.legend-item.off { opacity: .42; }
button.legend-item.off .legend-swatch { background: var(--muted) !important; }
button.legend-item.off { text-decoration: line-through; text-decoration-color: color-mix(in srgb, currentColor 45%, transparent); }

/* ============================== TILES ============================== */
.tiles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(152px, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}
.tile {
  position: relative;
  background: color-mix(in srgb, var(--card) 88%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 12px 13px 10px;
  box-shadow: var(--shadow), var(--sheen);
  min-width: 0;
  overflow: hidden;
  transition: transform var(--fast) var(--ease), border-color var(--fast) var(--ease-out);
}
.tile:hover { transform: translateY(-1px); border-color: var(--border-strong); }
.tile-top { display: flex; align-items: baseline; justify-content: space-between; gap: 6px; }
.tile-label {
  font-size: .71rem;
  color: var(--muted);
  font-weight: 590;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.tile-value { font-size: 1.32rem; font-weight: 600; font-variant-numeric: tabular-nums; letter-spacing: -.03em; }
.tile-value small { font-size: .68rem; font-weight: 500; color: var(--muted); margin-left: 2px; }
.tile-sub { font-size: .72rem; color: var(--muted); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tile canvas { width: 100%; height: 34px; display: block; margin-top: 6px; }
.tile-bar { height: 4px; border-radius: var(--r-pill); background: var(--grid); overflow: hidden; margin-top: 8px; }
.tile-bar > i { display: block; height: 100%; border-radius: var(--r-pill); background: var(--accent); transition: width var(--slow) var(--ease); }

/* ============================= TABLES ============================== */
.table-scroll { overflow: auto; -webkit-overflow-scrolling: touch; border-radius: var(--r-md); }
.table-scroll.short { max-height: 268px; }
.table-scroll.tall-scroll { max-height: min(70vh, 660px); }
.tbl { width: 100%; border-collapse: collapse; font-size: .8rem; }
.tbl th, .tbl td {
  padding: 7px 9px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
.tbl th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: color-mix(in srgb, var(--card-2) 92%, transparent);
  backdrop-filter: blur(8px);
  font-size: .69rem;
  font-weight: 590;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .04em;
}
.tbl tbody tr { transition: background var(--fast) var(--ease-out); }
.tbl tbody tr:hover { background: var(--hover); }
.tbl tbody tr:last-child td { border-bottom: 0; }
.tbl td.trunc { max-width: 260px; overflow: hidden; text-overflow: ellipsis; }
.tbl .clickable { cursor: pointer; }

.bar-cell { position: relative; min-width: 82px; }
.bar-cell .bar { position: relative; height: 5px; border-radius: var(--r-pill); background: var(--grid); overflow: hidden; }
.bar-cell .bar > i { position: absolute; inset: 0 auto 0 0; border-radius: var(--r-pill); background: var(--accent); transition: width var(--slow) var(--ease); }
.bar-cell .pct { font-size: .68rem; color: var(--muted); font-variant-numeric: tabular-nums; }

.tag {
  display: inline-block;
  padding: 2px 8px;
  font-size: .68rem;
  font-weight: 590;
  border-radius: var(--r-pill);
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--muted);
}
.tag.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); background: color-mix(in srgb, var(--ok) 12%, transparent); }
.tag.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 40%, transparent); background: color-mix(in srgb, var(--warn) 12%, transparent); }
.tag.crit { color: var(--crit); border-color: color-mix(in srgb, var(--crit) 40%, transparent); background: color-mix(in srgb, var(--crit) 12%, transparent); }
.tag.accent { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 40%, transparent); background: color-mix(in srgb, var(--accent) 12%, transparent); }

/* ============================== LOGS =============================== */
.logbox {
  background: color-mix(in srgb, var(--bg) 82%, #000);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 10px 11px;
  max-height: 430px;
  overflow: auto;
  font-family: var(--mono);
  font-size: .735rem;
  line-height: 1.6;
  color: color-mix(in srgb, var(--text) 86%, transparent);
  white-space: pre-wrap;
  word-break: break-word;
}
[data-theme="light"] .logbox { background: #1c1c1e; color: #d7d7db; }
.logbox.short-scroll { max-height: 248px; }
.log-line { display: block; padding: 1.5px 0; border-bottom: 1px solid color-mix(in srgb, var(--border) 55%, transparent); }
.log-line .t { color: var(--muted); margin-right: 6px; }
.log-line .u { color: var(--accent); margin-right: 6px; }
.log-line.error { color: #ff6482; }
.log-line.warn { color: #ffb340; }
.log-line.crit, .log-line.alert, .log-line.emerg { color: var(--crit); font-weight: 590; }

/* ============================== MISC =============================== */
.toolbar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 10px; }
.toolbar .input { flex: 1 1 150px; width: auto; padding: 8px 11px; font-size: .82rem; }

.seg {
  display: inline-flex;
  gap: 2px;
  padding: 2px;
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
}
.seg-btn {
  padding: 5px 12px;
  font-size: .74rem;
  font-weight: 590;
  font-family: inherit;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: color var(--fast) var(--ease-out), background var(--fast) var(--ease-out);
}
.seg-btn:hover { color: var(--text); }
.seg-btn.active { color: var(--text); background: var(--card-3); box-shadow: var(--shadow-sm); }

.btn-small {
  padding: 6px 12px;
  font-size: .76rem;
  font-weight: 590;
  font-family: inherit;
  color: var(--text);
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--fast) var(--ease-out), border-color var(--fast) var(--ease-out),
              background var(--fast) var(--ease-out), transform var(--fast) var(--ease);
}
.btn-small:hover { border-color: color-mix(in srgb, var(--accent) 55%, transparent); color: var(--accent); }
.btn-small:active { transform: scale(.97); }
.btn-small:disabled { opacity: .45; cursor: default; }

.pager { display: flex; align-items: center; justify-content: center; gap: 12px; padding: 12px 0 2px; }

.kv-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 2px 16px; }
.kv {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border);
  font-size: .8rem;
  min-width: 0;
}
.kv > span:first-child { color: var(--muted); flex: 0 0 auto; }
.kv > span:last-child { text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-variant-numeric: tabular-nums; }

.check-list { display: flex; flex-direction: column; gap: 5px; max-height: 350px; overflow: auto; }
.check {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 10px;
  font-size: .8rem;
  border-radius: var(--r-sm);
  background: var(--card-2);
  border-left: 3px solid var(--muted);
  transition: background var(--fast) var(--ease-out);
}
.check:hover { background: var(--card-3); }
.check.ok { border-left-color: var(--ok); }
.check.warn { border-left-color: var(--warn); }
.check.crit { border-left-color: var(--crit); }
.check.info { border-left-color: var(--accent); }
.check.unknown { border-left-color: var(--muted); }
.check-title { font-weight: 590; flex: 0 0 auto; }
.check-msg { color: var(--muted); margin-left: auto; text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.usage-list { display: flex; flex-direction: column; gap: 14px; }
.usage-mount h4 { margin: 0 0 6px; font-size: .78rem; font-family: var(--mono); color: var(--muted); }

.degrade {
  padding: 18px;
  border-radius: var(--r-lg);
  border: 1px dashed color-mix(in srgb, var(--warn) 60%, transparent);
  background: color-mix(in srgb, var(--warn) 8%, transparent);
  margin-bottom: 12px;
}
.degrade h3 { margin-bottom: 6px; color: var(--warn); }
.degrade p { margin: 0 0 8px; font-size: .84rem; color: var(--muted); }
.degrade pre {
  margin: 0;
  padding: 10px 12px;
  background: color-mix(in srgb, var(--bg) 80%, #000);
  border-radius: var(--r-sm);
  font-size: .76rem;
  overflow-x: auto;
  color: var(--ok);
  font-family: var(--mono);
}

.sub-h { margin: 16px 0 8px; color: var(--muted); font-weight: 590; font-size: .78rem; text-transform: uppercase; letter-spacing: .05em; }

.toast {
  position: fixed;
  left: 50%;
  bottom: calc(20px + var(--safe-b));
  transform: translateX(-50%);
  z-index: 90;
  padding: 10px 17px;
  font-size: .82rem;
  font-weight: 500;
  color: var(--text);
  background: color-mix(in srgb, var(--card) 84%, transparent);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-lg);
  max-width: 90vw;
  text-align: center;
  animation: toast-in var(--slow) var(--ease);
}
@keyframes toast-in { from { opacity: 0; transform: translate(-50%, 14px); } }

.spin { display: inline-block; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ============================ DESKTOP ============================= */
@media (min-width: 720px) {
  .content { padding: 18px 20px 44px; }
  .grid-2 { grid-template-columns: 1fr 1fr; gap: 14px; }
  .card { padding: 16px 17px 17px; }
  .chart-wrap { height: 190px; }
  .chart-wrap.tall { height: 260px; }
  .tiles { grid-template-columns: repeat(auto-fit, minmax(172px, 1fr)); gap: 12px; }
  .tile canvas { height: 40px; }
  .topbar { padding: 10px 20px; }
}

@media (min-width: 1100px) {
  .tiles { grid-template-columns: repeat(6, 1fr); }
  .chart-wrap { height: 215px; }
  .chart-wrap.tall { height: 300px; }
}

/* ============================ MOBILE ============================== */
@media (max-width: 899px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: min(280px, 84vw);
    flex-basis: auto;
    transform: translateX(-102%);
    /* visibility keeps the off-canvas drawer out of the tab order */
    visibility: hidden;
    transition: transform var(--slow) var(--ease), visibility 0s linear var(--slow);
  }
  body.nav-open { overflow: hidden; }
  body.nav-open .sidebar {
    visibility: visible;
    transform: translateX(0);
    box-shadow: var(--shadow-lg);
    transition: transform var(--slow) var(--ease), visibility 0s;
  }
  body.nav-open .nav-scrim { opacity: 1; pointer-events: auto; }
  .nav-toggle { display: grid; }
  .icon-btn { width: 38px; height: 38px; }
  .card { margin-bottom: 10px; }
}

@media (hover: none) {
  .icon-btn { width: 38px; height: 38px; }
  .chart-wrap canvas { cursor: default; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}